National Semiconductor

National Semiconductor

National Semiconductor, founded in 1959, was a major American semiconductor manufacturer known for its high-performance analog and mixed-signal integrated circuits. The company's product portfolio included a wide range of analog devices such as amplifiers, data converters, interface circuits, and power management products, which found applications in industries including automotive, communications, industrial, and consumer electronics. National Semiconductor was also renowned for its innovative solutions in areas like energy-efficient lighting, portable power management, and high-speed data converters. In 2011, Texas Instruments acquired National Semiconductor, integrating its product lines and technologies to further strengthen its position in the analog semiconductor market. Through its history, National Semiconductor made significant contributions to the advancement of analog and mixed-signal technology, leaving a lasting legacy in the semiconductor industry.

Application Specific Microcontrollers

Results:
18
Series
Supplier Device Package
Package / Case
Operating Temperature
Interface
Frequency - Switching
Number of I/O
Voltage - Supply
Control Features
Voltage - Supply (Vcc/Vdd)
RAM Size
Program Memory Type
Topology
Mounting Type
Output Type
Function
Applications
Number of Outputs
Duty Cycle (Max)
Serial Interfaces
Controller Type
Voltage - Input (Min)
w/Supervisor
Grade
Current - Supply
Qualification
Output Phases
Dimming
Controller Series
Current - Output / Channel
DigiKey Programmable
Core Processor
w/Sequencer
Voltage - Input (Max)
Current - Output
Output Configuration
Internal Switch(s)
Voltage/Current - Output 2
Voltage/Current - Output 3
Voltage - Supply (Max)
Voltage/Current - Output 1
Voltage - Output
Voltage - Output (Min/Fixed)
Protocol
w/LED Driver
Voltage - Input
Synchronous Rectifier
Voltage - Supply (Min)
Voltage - Output (Max)
Clock Sync
Standards
Type
Frequency
Results remaining18
Applied Filters:
National Semiconductor
Select
ImageProduct DetailPriceAvailabilityECAD ModelSeriesMounting TypePackage / CaseSupplier Device PackageOperating TemperatureSerial InterfacesGradeTopologyFunctionOutput ConfigurationOutput TypeNumber of OutputsFrequency - SwitchingSynchronous RectifierControl FeaturesVoltage - Supply (Vcc/Vdd)Output PhasesDuty Cycle (Max)Clock SyncQualification
LM1771SSD
SWITCHING CONTROLLER, VOLTAGE-MO
5+
$0.6875
10+
$0.6417
15+
$0.6188
Quantity
10,000 Available
Can ship immediately
Ships from: HK
PCB Symbol, Footprint & 3D Model
-
Surface Mount
6-WDFN Exposed Pad
6-WSON (3x3)
-40°C ~ 125°C (TJ)
-
-
Buck
Step-Down
Positive
Transistor Driver
1
100kHz ~ 1MHz
Yes
Enable
2.8V ~ 5.5V
1
-
No
-
CP3BT13G38
RISC MPU, 16-BIT, 24MHZ
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
100-LQFP
100-QFP (14x14)
-40°C ~ 85°C
-
-
LM3241TLE/DRSN
BATTERY CHARGE CONTROLLER
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
*
-
-
-
-
-
-
-
DP8420AVX-25
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
68-LCC (J-Lead)
68-PLCC (25.13x25.13)
0°C ~ 70°C (TA)
LM1771TSD
SWITCHING CONTROLLER, VOLTAGE-MO
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
6-WDFN Exposed Pad
6-WSON (3x3)
-40°C ~ 125°C (TJ)
-
-
Buck
Step-Down
Positive
Transistor Driver
1
100kHz ~ 1MHz
Yes
Enable
2.8V ~ 5.5V
1
-
No
-
LM3677TL-1.8
SWITCHING CONTROLLER, VOLTAGE-MO
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
5-WFBGA, DSBGA
5-DSBGA (1.5x1.2)
-30°C ~ 85°C (TA)
-
Buck
Step-Down
Positive
Fixed
1
3MHz
Yes
-
CP3BT10K38
MICROCONTROLLER, 16-BIT, FLASH,
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
48-TFLGA, CSP
48-VFLGA, CSP
-40°C ~ 85°C (TA)
-
-
DP83810BVUL
10/100 PCI ETHERNET MEDIA ACCES
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
-
-
-
-
Controller
-
LP3907QTL-VXSS
DUAL SWITCHING CONTROLLER
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
25-WFBGA, DSBGA
25-DSBGA (2.46x2.46)
-40°C ~ 125°C (TA)
-
-
-
-
-
LM2737MTCX/J5000383
SWITCHING CONTROLLER, VOLTAGE-MO
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-
-
-40°C ~ 125°C (TJ)
-
-
Buck
Step-Down
Positive
Transistor Driver
1
50kHz ~ 2MHz
Yes
Current Limit, Enable, Frequency Control, Power Good, Soft Start
4.5V ~ 5.5V
1
90%
No
-
LM3153MHE-3.3
SWITCHING CONTROLLER, 750KHZ
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
SIMPLE SWITCHER®
Surface Mount
14-PowerTSSOP (0.173", 4.40mm Width)
14-HTSSOP
-40°C ~ 125°C (TJ)
-
-
Buck
Step-Down
Positive
Transistor Driver
1
750kHz
Yes
Enable, Soft Start
8V ~ 18V
1
-
No
-
CP3UB26Y98AWM/NOPB
RISC MICROPROCESSOR, 16-BIT, 24M
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
144-LQFP
144-LQFP (20x20)
-40°C ~ 85°C (TA)
-
-
LM3401MMX/S7002590
HYSTERETIC PFET CONTROLLER FOR H
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
*
-
-
-
-
-
-
-
-
LM2642MTCX/HALF
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
*
-
-
-
-
-
-
CP3CN17K38/NOPB
RISC MICROPROCESSOR, 16-BIT, 24M
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
48-TFLGA, CSP
48-PLGA (7x7)
-40°C ~ 85°C
-
-
CP3SP33SMS/NOPB
CP3SP33 PROCESSOR WITH CACHE, CR
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
224-LFBGA
224-NFBGA (13x13)
-40°C ~ 85°C
-
-
CP3UB17K38
MICROCONTROLLER, 16-BIT, FLASH,
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
48-TFLGA, CSP
48-PLGA (7x7)
-40°C ~ 85°C
-
-
CP3SP33SMSX/NOPB
CP3SP33 PROCESSOR WITH CACHE, CR
Contact us
Quantity
Contact us
PCB Symbol, Footprint & 3D Model
-
Surface Mount
224-LFBGA
224-NFBGA (13x13)
-40°C ~ 85°C
-
-

About  Application Specific Microcontrollers

Embedded-Application Specific Microcontrollers refer to a category of microcontrollers that are specifically designed and optimized for particular embedded applications or use cases. These microcontrollers are tailored to meet the specific requirements and constraints of the targeted application, offering a higher level of integration and functionality compared to general-purpose microcontrollers. The primary purpose of embedded-application specific microcontrollers is to provide a cost-effective and efficient solution for a specific task or application. They are built with the necessary hardware peripherals, interfaces, and specialized features to address the specific needs of the target application. This specialization allows for enhanced performance, power efficiency, and overall system optimization. The embedded-application specific microcontrollers offer a range of benefits and advantages in various aspects: Integration: These microcontrollers typically integrate multiple peripherals and interfaces into a single chip, reducing the need for additional external components. This integration not only saves space but also simplifies the design process and reduces overall system cost. Performance: By tailoring the microcontroller's architecture and instruction set specifically for the target application, embedded-application specific microcontrollers can achieve higher performance levels compared to general-purpose microcontrollers. They often include dedicated hardware accelerators, DSP (Digital Signal Processing) capabilities, or specialized algorithms to optimize the execution of specific tasks. Power Efficiency: Embedded-application specific microcontrollers are designed with power consumption in mind. They often feature low-power modes, power management techniques, and optimized circuitry to minimize energy consumption, making them suitable for battery-powered or energy-constrained applications. Specialized Features: These microcontrollers may incorporate specialized features, such as advanced communication protocols, specific sensor interfaces, motor control capabilities, encryption/decryption modules, or safety and security features. These features enable efficient implementation of complex functions without the need for external components or additional processing power. Application Specific Development Tools: Manufacturers often provide software development tools, libraries, and application-specific frameworks that simplify the development process for the target application. These tools include specific drivers, middleware, and development environments tailored to the microcontroller's capabilities, allowing developers to leverage the full potential of the embedded system. Embedded-application specific microcontrollers find applications in various domains, including but not limited to: Automotive: Microcontrollers designed for automotive applications provide features such as CAN (Controller Area Network) interfaces for in-vehicle communication, motor control capabilities for electric vehicles, and robust safety and security mechanisms. Industrial Automation: These microcontrollers are optimized for industrial control systems, offering real-time performance, support for various communication protocols (e.g., Ethernet, fieldbus), and integration with industrial sensors and actuators. Consumer Electronics: Microcontrollers tailored for consumer electronics applications include features like touch screen interfaces, audio/video processing capabilities, wireless connectivity options (e.g., Wi-Fi, Bluetooth), and power management for portable devices. Medical Devices: Microcontrollers designed for medical devices prioritize safety, reliability, and low power consumption. They often include specialized interfaces for sensors, precise analog measurement capabilities, and encryption mechanisms for data security. Internet of Things (IoT): IoT-focused microcontrollers provide connectivity options (e.g., Wi-Fi, Bluetooth Low Energy), low-power operation, and integration with various sensors and actuators, enabling seamless integration into IoT ecosystems. In summary, embedded-application specific microcontrollers are microcontrollers specifically designed and optimized for particular embedded applications. They offer integration, performance, power efficiency, specialized features, and application-specific development tools. These microcontrollers find applications in automotive, industrial automation, consumer electronics, medical devices, IoT, and other domains where tailored solutions are required for optimal performance and functionality.